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Bearing FAQ
Questions customers ask before they buy.
Short practical answers for customers comparing bearing options or trying to identify a replacement.
FAQ
What information helps identify a bearing?
Send the bearing number if visible, photos, the old sample if possible, shaft and housing sizes, seal type, equipment details and urgency.
Bearing number
Photos or sample
Measurements
Machine details
FAQ
Sealed or shielded bearings?
A shield offers low-friction protection against larger contamination. A rubber seal gives stronger dirt protection but can add contact friction.
Shielded bearings
Sealed bearings
Dust, speed and operating environment
FAQ
When is C3 clearance used?
C3 clearance gives more internal clearance than standard. It is often considered where heat, speed or fit conditions reduce clearance in operation.
Confirm the application before changing clearance
Heat and speed matter
Incorrect clearance can shorten life
FAQ
What are signs of bearing failure?
Noise, vibration, heat, rough rotation, leaking grease and repeated seal failure are all warning signs.
Noise
Vibration
Heat
Rough running